Source: United States & Canada – South China Morning PostA US study found that about half of patients shed traces of Covid-19 in their waste in the week after infection, and almost 4 per cent patients still emit them seven months later.Read More
Source: United States & Canada – South China Morning PostA US study found that about half of patients shed traces of Covid-19 in their waste in the week after infection, and almost 4 per cent patients still emit them seven months later.Read More